Not Medicare Enrolled

Dr. Tara Winkelmann, M.D.

Obstetrics & Gynecology · Shenandoah, TX
17183 INTERSTATE 45 S STE 410, Shenandoah, TX 77385
2816027380
Registered in NPPES since 2008
NPI: 1275709206 verify on NPPES ↗
Moderate
DATA COVERAGE
Data in 2 of 4 federal sources
Measures public federal data availability — not provider quality
Informational, not a quality rating. This page presents federal public records about Dr. Winkelmann from CMS (NPPES, Open Payments, Medicare Provider Utilization, PECOS). It is not medical advice, an endorsement, or a judgment of clinical quality. Always consult the provider directly and a licensed clinician for medical decisions. Read methodology →
Are you Dr. Winkelmann? Request a correction or review of any data shown here. Provider portal →

What this data tells you about Dr. Winkelmann

Dr. Tara Winkelmann is an obstetrics & gynecology specialist in Shenandoah, TX, with 18 years of NPI registration.

Between the years covered by Open Payments, Dr. Winkelmann received a total of $3,236 from 42 pharmaceutical and/or device companies across 188 payment records. A record can group multiple payments. These transfers are publicly reported through CMS Open Payments. Disclosure alone does not establish their effect on care. A reliable breakdown by payment category is not available in this snapshot. Patients may wish to discuss these relationships with their provider.

The Data Coverage level for Dr. Winkelmann is Moderate — reflecting how much public federal data is available about this provider. Patients are encouraged to use this data as one of several factors when choosing a healthcare provider.

✓ 18 years of NPI registration $3,236 industry payments

Industry Payment Transparency

Open Payments through 2024 ↗
$3,236
Total received (2018-2024)
Avg $462/year across 7 years
Top 23% in TX for obstetrics & gynecology
A higher payment rank reflects disclosed industry relationships (consulting, research, speaking) common among subspecialists — not wrongdoing.
42
Companies
188
Payment records
Payments are publicly reported; disclosure does not establish legality · Not evidence of wrongdoing · How to interpret →

Payment categories are unavailable while the source breakdown is being rebuilt. Company and year totals do not identify how much belongs to each category.

Payment trend by year

Annual totals from pharmaceutical and medical device companies.

2024
$466
2023
$371
2022
$596
2021
$499
2020
$170
2019
$615
2018
$519

Payments by company (2024)

Sumitomo Pharma America, Inc.
$178
Astellas Pharma US Inc
$45
PFIZER INC.
$41
MILLICENT US INC
$36
Ethicon US, LLC
$35
Hologic Sales and Service, LLC
$26
Evofem Biosciences, Inc.
$23
Organon Llc
$23
Aspira Women's Health Inc
$20
Innovation Technologies Inc
$19
Meditrina
$19
Top 3 companies account for 56.7% of 2024 payments
All-time payments by company (2018-2024) ›
PFIZER INC.
$340
AbbVie Inc.
$297
Sumitomo Pharma America, Inc.
$235
Avion Pharmaceuticals
$225
ABBVIE INC.
$206
Hologic, LLC
$160
AbbVie, Inc.
$155
AMAG Pharmaceuticals, Inc.
$135
Evofem Biosciences, Inc.
$134
Exeltis, USA Inc.
$127
MAYNE PHARMA INC.
$113
Ethicon US, LLC
$103
Allergan Inc.
$87
TherapeuticsMD, Inc.
$74
Roche Diagnostics Corporation
$66
MILLICENT US INC
$64
Bayer HealthCare Pharmaceuticals Inc.
$58
MAYNE PHARMA COMMERCIAL LLC
$54
Smith+Nephew, Inc.
$46
Astellas Pharma US Inc
$45
Shield Therapeutics Inc
$45
Duchesnay USA Incorporated
$42
Organon LLC
$41
Mylan Pharmaceuticals Inc.
$39
Covidien LP
$28
Bayer Healthcare Pharmaceuticals Inc.
$27
Hologic Sales and Service, LLC
$26
Myovant Sciences Inc.
$26
Organon Llc
$23
Minerva Surgical, Inc
$22
Aspira Women's Health Inc
$20
Innovation Technologies Inc
$19
Meditrina
$19
Lupin Inc.
$19
Smith & Nephew, Inc.
$19
Channel Medsystems, Inc.
$16
Medicem Inc.
$15
Takeda Pharmaceuticals U.S.A., Inc.
$14
Agile Therapeutics, Inc.
$14
Vertical Pharmaceuticals, LLC
$13
Ferring Pharmaceuticals Inc.
$12
Allergan, Inc.
$11
Top 3 companies account for 26.9% of all-time payments
Associated products mentioned in payments ›
ACCRUFER · ANNOVERA · APTIMA · Aptima Combo 2 · Aptima HPV · BIJUVA · Balcoltra · Bonjesta · CERVIDIL · DILAPAN-S · Diclegis · ENSEAL Product Family · Endometrial Ablation System (Device) · FEMRING · Femring · IMVEXXY · INTRAROSA · IRRISEPT · Kyleena · LILETTA · LO LOESTRIN FE · MYFEMBREE · Mirena · NEXPLANON · NovaSure · NovaSure Advanced · ORIAHNN · ORILISSA · OVA1 · Orilissa · PICO · PICO7 · PREMARIN · Phexxi · Prenate Mini · RS Harmony Test Related Products · SLYND · SOLOSEC · STRATAFIX · STRAVIX PL · SURGICEL Family of Absorbable Hemostats · Trintellix · TruClear · Twirla · VISTASEAL · VYLEESI · Veozah · Vitafol Ultra · Xulane
Should you be concerned? Industry payments are disclosed through CMS Open Payments. Disclosure alone does not establish their purpose, legality, or effect on care. What matters is whether a recommended drug or device appears in your doctor's payment records. If so, consider asking your doctor about it. How to interpret this data →
Looking for an obstetrics & gynecology specialist in Shenandoah?
Compare obstetricians & gynecologists in the Shenandoah area by procedure volume, costs, and industry payment transparency.
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Geographic Context

Obstetricians & gynecologists in nearby ZIP areas
172
County median income
$97,266
Nearest hospital to ZIP centroid (approximate)
HOUSTON METHODIST THE WOODLANDS HOSPITAL
0.0 mi

Data Sources

Provider Registry ✓ NPPES NPPES snapshot; verify current record
Medicare Enrollment — Not enrolled N/A
Practice Data — No data N/A
Industry Payments ✓ Open Payments CY 2024
Disciplinary History — Not included N/A

This provider has data in 2 of 4 available federal datasets, with a Data Coverage level of Moderate. This reflects how much public data is available about a provider. How we calculate this →

Summary

Dr. Winkelmann is an obstetrics & gynecology specialist, with 18 years of NPI registration.

This summary is auto-generated from federal data, describing data availability and patterns. Read our methodology →

Frequently Asked Questions

Does Dr. Winkelmann receive payments from pharmaceutical companies?
Yes. Dr. Winkelmann received a total of $3,236 from 42 companies across 188 payment records. A record can group multiple payments. These transfers are publicly disclosed through CMS Open Payments. Disclosure alone does not establish their legality or effect on care. Patients may wish to ask their doctor about these relationships, especially if a recommended drug or device appears in the payment records.
What does Data Coverage mean?
Data Coverage (currently Moderate for Dr. Winkelmann) measures how much public federal data is available about a provider. It is not a quality rating. A "Very High" or "High" level means the provider has data across multiple federal sources (NPPES, PECOS, Medicare Utilization, Open Payments), indicating the presence of registry, enrollment, activity or payment records, not verified experience or clinical quality. A "Low" or "Moderate" level may simply mean the provider is newer, does not see Medicare patients, or has not received any industry payments — none of which are inherently negative. Read our full methodology →
Is this data up to date?
Source publication dates and the snapshots loaded on this site can differ. Rebuilding a page does not refresh its source records. Check the Medicare reporting year and the payment interval shown above; consult the linked official sources for newer releases and current registry details. See our data freshness policy →

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About this page

This page combines public CMS records with calculated summaries and explanatory procedure labels. These transformations are not verbatim federal records. Sources: NPPES ↗, Open Payments ↗, and PECOS. Publication is mandated by the Physician Payments Sunshine Act (§6002 ACA, 42 U.S.C. §1320a-7h) and the Freedom of Information Act.

This page is not medical advice, an endorsement, a recommendation, or a quality rating. Data Coverage reflects data completeness — how much federal information exists for this provider — not clinical performance, patient outcomes, or quality of care. Always verify information directly with the provider and consult a licensed clinician before making medical decisions.

Provider corrections: Provider portal · Privacy questions: Privacy Policy · Terms: Terms of Use · Methodology: Methodology

Data Disclaimer — Data sourced from the Centers for Medicare & Medicaid Services (CMS): National Plan and Provider Enumeration System (NPPES), Open Payments program, Medicare Provider Utilization and Payment Data, and Provider Enrollment & Certification data (PECOS). Published under the Freedom of Information Act (FOIA). This website is not affiliated with, endorsed by, or authorized by CMS, HHS, or the U.S. Government. Data may contain errors as reported to CMS by providers and reporting entities. Industry payment disclosure alone establishes neither wrongdoing nor legality. Medicare data reflects only patients aged 65+ or those with qualifying disabilities. For corrections, contact CMS directly. This information does not constitute medical advice and should not be used as the sole basis for choosing a healthcare provider. Procedure descriptions use plain language and do not reference CPT® codes, which are copyrighted by the American Medical Association. Full methodology → · Report a data error → · Privacy policy →